There are several ways to manage your applications in Kubuntu. In order to add or remove applications you need to use a package manager. The following package managers are described in this chapter:

You may also wish to increase the number of programs available to install through your package managers. Not all the programs that exist for Kubuntu are available by default. You may have to add extra repositories in order to make them available: that is also described in this chapter.

最後，介紹如何升級你的系統。